Japan Weather Forecast
Japan weather: 76°F, clear sky. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Risk assessment for Japan
Derived from the current forecast window - not an official warning.
Peak gusts of 28 mph and 1 thunderstorm day in the next 16 days.
Wettest single day forecast at 3,9 in, 7,9 in across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for Japan
Derived from the forecast. No official alert feed is wired for this country yet.
16-day forecast for Japan
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Thu, Oct 1 | 🌦️ Light drizzle | 84° / 65° | 55% · 0,0 in | 4 mph | 6 |
| Fri, Oct 2 | 🌦️ Light drizzle | 74° / 66° | 93% · 0,0 in | 5 mph | 0 |
| Sat, Oct 3 | ⛅ Partly cloudy | 75° / 63° | 12% | 3 mph | 6 |
| Sun, Oct 4 | 🌦️ Light drizzle | 73° / 58° | 26% · 0,0 in | 6 mph | 5 |
| Mon, Oct 5 | ⛈️ Violent showers | 64° / 60° | 37% · 3,1 in | 9 mph | 6 |
| Tue, Oct 6 | 🌦️ Light drizzle | 80° / 63° | 38% · 0,0 in | 8 mph | 3 |
| Wed, Oct 7 | ☁️ Overcast | 78° / 65° | 45% | 11 mph | 4 |
| Thu, Oct 8 | ☁️ Overcast | 73° / 63° | 41% | 9 mph | 1 |
| Fri, Oct 9 | 🌤️ Mainly clear | 74° / 62° | 29% | 5 mph | 1 |
| Sat, Oct 10 | ☁️ Overcast | 76° / 60° | 19% | 4 mph | 1 |
| Sun, Oct 11 | ☁️ Overcast | 70° / 60° | 20% | 7 mph | 6 |
| Mon, Oct 12 | 🌦️ Light drizzle | 69° / 58° | 19% · 0,0 in | 8 mph | 5 |
| Tue, Oct 13 | 🌧️ Heavy drizzle | 65° / 60° | 22% · 0,4 in | 9 mph | 5 |
| Wed, Oct 14 | ⛈️ Thunderstorm | 71° / 62° | 27% · 3,9 in | 10 mph | 4 |
| Thu, Oct 15 | 🌧️ Showers | 83° / 67° | 30% · 0,5 in | 11 mph | 4 |
| Fri, Oct 16 | ☁️ Overcast | 73° / 65° | 30% | 11 mph | 5 |
What this means for Japan
Today is warmer than average for October. The forecast high of 84°F is 11°F above the 73°F typical for this month.
A 55% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 74°F.
See the Japan forecast by time range
Japan weather - more answers
Explore Japan
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Japan?
Japan is a country in Asia. Its coordinates are 35.6762, 139.6503. It lies in Asia.
What is the weather like in Japan right now?
It is currently 76°F (25°C) with clear sky. Humidity is 75% and wind is 4 mph.
When is the best time to visit Japan?
July, October and November offer the most comfortable conditions in Japan, which has a continental climate. March, June and September are usually the hardest months for outdoor plans.
What time zone is Japan in?
Japan observes Asia/Tokyo (UTC+09:00). The local time is 11:06 AM.
How many people live in Japan?
Japan has a population of approximately 124 million.
What is the nearest airport to Japan?
The closest airports are Tokyo Haneda Airport (HND), 11 mi away, Narita International Airport (NRT), 42 mi away and Kansai International Airport (KIX), 264 mi away.
What are the top things to do in Japan?
Popular options include Fushimi Inari Taisha, Mount Fuji, Senso-ji Temple, Shibuya Crossing, Fujisan, Sacred Place and Source of Artistic Inspiration and Himeji-jo.
What places are in Japan?
Japan covers 10 places in this atlas, including Osaka, Tokyo, Mount Fuji, Narita International Airport, Fujisan, Sacred Place and Source of Artistic Inspiration and Himeji-jo.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 1, 2026 at 11:06 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
